java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:36:13,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:36:13,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:36:13,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:36:13,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:36:13,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:36:13,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:36:13,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:36:13,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:36:13,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:36:13,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:36:13,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:36:13,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:36:13,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:36:13,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:36:13,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:36:13,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:36:13,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:36:13,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:36:13,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:36:13,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:36:13,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:36:13,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:36:13,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:36:13,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:36:13,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:36:13,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:36:13,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:36:13,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:36:13,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:36:13,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:36:13,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:36:13,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:36:13,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:36:13,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:36:13,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:36:13,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:36:13,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:36:13,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:36:13,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:36:13,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:36:13,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 04:36:13,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:36:13,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:36:13,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:36:13,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:36:13,887 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:36:13,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:36:13,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:36:13,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:36:13,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:36:13,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:36:13,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:36:13,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:36:13,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:36:13,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:36:13,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:36:13,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:36:13,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:36:13,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:36:13,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:36:13,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:36:13,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:36:13,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:36:13,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:36:13,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 04:36:13,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:36:13,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:36:13,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:36:13,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:36:13,948 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:36:13,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-18 04:36:14,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9c7fb37/f79dd38492fe4a83b1b3630f8c261569/FLAG9e8ab2595 [2019-09-18 04:36:14,557 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:36:14,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-18 04:36:14,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9c7fb37/f79dd38492fe4a83b1b3630f8c261569/FLAG9e8ab2595 [2019-09-18 04:36:14,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9c7fb37/f79dd38492fe4a83b1b3630f8c261569 [2019-09-18 04:36:14,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:36:14,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:36:14,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:36:14,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:36:14,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:36:14,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:36:14" (1/1) ... [2019-09-18 04:36:14,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:14, skipping insertion in model container [2019-09-18 04:36:14,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:36:14" (1/1) ... [2019-09-18 04:36:14,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:36:14,982 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:36:15,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:36:15,446 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:36:15,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:36:15,568 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:36:15,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15 WrapperNode [2019-09-18 04:36:15,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:36:15,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:36:15,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:36:15,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:36:15,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... [2019-09-18 04:36:15,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:36:15,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:36:15,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:36:15,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:36:15,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:36:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:36:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:36:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:36:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:36:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:36:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:36:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:36:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:36:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:36:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:36:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:36:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:36:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:36:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:36:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:36:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:36:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:36:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:36:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:36:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:36:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:36:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:36:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:36:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:36:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:36:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:36:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:36:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:36:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:36:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:36:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:36:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:36:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:36:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:36:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:36:16,887 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:36:16,887 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:36:16,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:36:16 BoogieIcfgContainer [2019-09-18 04:36:16,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:36:16,889 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:36:16,890 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:36:16,890 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:36:16,891 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:36:16" (1/1) ... [2019-09-18 04:36:16,892 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:36:16,915 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:36:16,915 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:36:16,924 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:36:16,933 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:36:16,935 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:36:38,516 WARN L191 SmtUtils]: Spent 13.13 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:36:40,065 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:36:43,925 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:36:45,830 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:36:47,578 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:36:47,593 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:36:47,651 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:36:47,658 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:36:59,160 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 04:37:04,708 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:37:15,971 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 04:37:21,486 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:37:32,774 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 04:37:38,274 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:37:47,369 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:37:56,413 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:38:21,645 WARN L191 SmtUtils]: Spent 25.23 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 04:38:22,386 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:22,605 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:22,824 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:23,166 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-18 04:38:23,284 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:23,598 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:23,869 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:24,202 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:24,391 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:24,570 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:24,748 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:24,928 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 04:38:25,248 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:25,350 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:25,468 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:25,617 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:25,833 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:26,057 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:26,244 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:26,364 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:26,679 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:27,206 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:27,307 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:27,426 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:27,575 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:27,796 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:28,022 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:28,243 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:28,352 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:28,668 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:29,012 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:29,118 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:29,238 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:29,392 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:29,608 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:29,831 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:30,016 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:30,134 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:30,468 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:31,003 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:31,113 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:31,233 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:31,379 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:31,592 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:31,815 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:32,004 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:32,124 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:32,440 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:32,684 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:32,901 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:33,122 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:33,432 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:33,535 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:33,654 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:33,818 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:34,034 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:34,256 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:34,575 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-18 04:38:34,694 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:35,009 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:35,551 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:35,654 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:35,771 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:35,925 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:36,142 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:36,365 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:36,556 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:36,689 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:37,005 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:37,359 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:37,463 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:37,588 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:37,739 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:37,958 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:38,190 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:38,376 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:38,495 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:38,812 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:39,327 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:39,430 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:39,549 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:39,724 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:39,941 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:40,162 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:40,346 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:40,465 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:40,780 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:41,044 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:41,261 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:41,482 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:41,773 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:41,876 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:41,993 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:42,142 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:42,360 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:42,580 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:42,942 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-18 04:38:43,102 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:43,506 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:43,897 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 04:38:44,145 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 04:38:44,401 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 04:38:44,800 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:44,903 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:45,027 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:45,183 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:45,404 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:45,626 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:45,959 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-18 04:38:46,081 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:46,399 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:46,936 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:47,041 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:47,160 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:47,312 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:47,538 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:47,768 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:47,958 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:48,076 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:48,383 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:48,773 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 04:38:48,878 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:49,002 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:38:49,173 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 04:38:49,405 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:49,644 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 04:38:49,842 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:49,966 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 04:38:50,307 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 04:38:50,739 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 04:38:51,007 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 04:38:51,285 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 04:38:51,351 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 24 for LOIs [2019-09-18 04:38:52,089 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 04:38:52,182 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 04:38:52,315 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 11 for LOIs [2019-09-18 04:38:52,317 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 for LOIs [2019-09-18 04:38:52,366 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:38:52,366 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:38:52,369 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1261#(and (<= ~pumpRunning~0 2147483647) (or (= 0 ~methaneLevelCritical~0) (= 0 ~systemActive~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 04:38:52,380 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:38:52,380 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:38:52,381 INFO L168 Benchmark]: Toolchain (without parser) took 157487.55 ms. Allocated memory was 135.3 MB in the beginning and 162.0 MB in the end (delta: 26.7 MB). Free memory was 89.1 MB in the beginning and 108.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,382 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.92 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 88.9 MB in the beginning and 167.2 MB in the end (delta: -78.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,384 INFO L168 Benchmark]: Boogie Preprocessor took 106.22 ms. Allocated memory is still 201.3 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,384 INFO L168 Benchmark]: RCFGBuilder took 1213.14 ms. Allocated memory was 201.3 MB in the beginning and 230.2 MB in the end (delta: 28.8 MB). Free memory was 163.1 MB in the beginning and 199.2 MB in the end (delta: -36.1 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,385 INFO L168 Benchmark]: Sifa took 155490.58 ms. Allocated memory was 230.2 MB in the beginning and 162.0 MB in the end (delta: -68.2 MB). Free memory was 197.9 MB in the beginning and 108.5 MB in the end (delta: 89.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-18 04:38:52,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.92 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 88.9 MB in the beginning and 167.2 MB in the end (delta: -78.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.22 ms. Allocated memory is still 201.3 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.14 ms. Allocated memory was 201.3 MB in the beginning and 230.2 MB in the end (delta: 28.8 MB). Free memory was 163.1 MB in the beginning and 199.2 MB in the end (delta: -36.1 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * Sifa took 155490.58 ms. Allocated memory was 230.2 MB in the beginning and 162.0 MB in the end (delta: -68.2 MB). Free memory was 197.9 MB in the beginning and 108.5 MB in the end (delta: 89.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 155454, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 652, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 486, TOOLS_POST_TIME[ms]: 27090, TOOLS_POST_CALL_APPLICATIONS: 132, TOOLS_POST_CALL_TIME[ms]: 192, TOOLS_POST_RETURN_APPLICATIONS: 123, TOOLS_POST_RETURN_TIME[ms]: 102, TOOLS_QUANTIFIERELIM_APPLICATIONS: 740, TOOLS_QUANTIFIERELIM_TIME[ms]: 27234, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26930, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 677, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 196, DOMAIN_JOIN_TIME[ms]: 126897, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 508, DOMAIN_ISSUBSETEQ_APPLICATIONS: 25, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 136, DOMAIN_ISBOTTOM_TIME[ms]: 436, LOOP_SUMMARIZER_APPLICATIONS: 21, LOOP_SUMMARIZER_CACHE_MISSES: 21, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 117546, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 117545, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 25, CALL_SUMMARIZER_APPLICATIONS: 123, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31161, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31160, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 862, DAG_COMPRESSION_RETAINED_NODES: 382 - UnprovableResult [Line: 183]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1261#(and (<= ~pumpRunning~0 2147483647) (or (= 0 ~methaneLevelCritical~0) (= 0 ~systemActive~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...